Home / 19,446,136.20-29,169,204.30-5,981,214.60

Finding the Fourth Proportional to 19,446,136.20, 29,169,204.30 and 5,981,214.60

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Solution

The fourth proportional to 19,446,136.20, 29,169,204.30 and 5,981,214.60 is: 8,971,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446,136.20 : 29,169,204.30 = 5,981,214.60 : x
  2. Step 2: Convert to fraction form
    19,446,136.20/29,169,204.30 = 5,981,214.60/x
  3. Step 3: Cross multiply
    19,446,136.20x = 29,169,204.30 × 5,981,214.60
  4. Step 4: Simplify right side
    19,446,136.20x = 174,467,270,629,542.78
  5. Step 5: Solve for x
    x = 174,467,270,629,542.78/19,446,136.20
  6. Step 6: Final answer
    x = 8,971,821.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.